Ключевые слова: algebra, arithmetic, background, blue, calculation, continuity, count, digit, digital, education, eight, fabric, figure, five, formula, four, infinity, letter, material, mathematical, mathematics, motif, nine, number, numeral, one, pattern, periodic, repeat, school, seamless, seamlessly, seven, sheet, six, statistics, text, textile, texture, three, two, wallpaper, white, wrap, zero,